Home / 2,431,725.10-3,647,650.19-1,152,032.83

Finding the Fourth Proportional to 2,431,725.10, 3,647,650.19 and 1,152,032.83

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Solution

The fourth proportional to 2,431,725.10, 3,647,650.19 and 1,152,032.83 is: 1,728,078.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,431,725.10 : 3,647,650.19 = 1,152,032.83 : x
  2. Step 2: Convert to fraction form
    2,431,725.10/3,647,650.19 = 1,152,032.83/x
  3. Step 3: Cross multiply
    2,431,725.10x = 3,647,650.19 × 1,152,032.83
  4. Step 4: Simplify right side
    2,431,725.10x = 4,202,212,756,356.45
  5. Step 5: Solve for x
    x = 4,202,212,756,356.45/2,431,725.10
  6. Step 6: Final answer
    x = 1,728,078.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.